/* Blog Page Styles - Responsive, Modern, and Accessible */

/* Main blog container (holds all blog posts) */
#blog-container {
    max-width: 800px;
    margin: 32px auto;
    padding: 24px 18px;
    background: linear-gradient(135deg, #e3eaf6 0%, #cfe3ea 35%, #d6ede2 65%, #e6f5e9 100%);
    border-radius: 10px;
    box-shadow: 0 6px 32px rgba(0,0,0,0.10);
    transition: background 0.3s;
    /* For accessibility: */
    outline: none;
}

/* Each blog post card */
.card.blog-post {
    background: var(--card-bg, #f8f9fa);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    padding: 24px 20px;
    margin: 24px 0;
    color: var(--text-color, #222);
    transition: background 0.3s, color 0.3s;
    border: 1px solid #ececec;
    position: relative;
    overflow: visible;
}

/* Blog content area (wraps all blog content, including #blog-container) */
.blog-content {
    font-size: 1.1rem;
    line-height: 1.7;
    color: inherit;
    word-break: break-word;
    /* Remove unwanted transitions/transform */
    transition: none;
    transform: none;
}


.video-container iframe,
.video-container video {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* Embedded YouTube iframes inside blog content */
.blog-content iframe[src*="youtube.com"],
.blog-content iframe[src*="youtu.be"] {
    display: block;
    max-width: 100%;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    margin: 24px auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    border: none;
    background: #000;
}

/* Images and other iframes inside blog content */
.blog-content img,
.blog-content iframe:not([src*="youtube.com"]):not([src*="youtu.be"]) {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 24px auto;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    border: none;
    background: #f8f8fa;
}

/* Headings inside blog content */
.blog-content h1,
.blog-content h2,
.blog-content h3 {
    margin-top: 1.6em;
    margin-bottom: 0.7em;
    font-weight: 700;
    color: var(--heading-color, #1a1a1a);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

/* Blog post date styling (matches .post-date in blog.js) */
.card.blog-post .post-date {
    font-size: 0.98em;
    color: var(--text-secondary, #888);
    margin-bottom: 12px;
    margin-top: -8px;
    display: block;
    font-style: italic;
}

/* Code blocks and inline code */
.blog-content pre,
.blog-content code {
    background: #f5f5f7;
    color: #2d2d2d;
    border-radius: 5px;
    padding: 0.2em 0.5em;
    font-family: 'Fira Mono', 'Consolas', monospace;
    font-size: 0.98em;
    overflow-x: auto;
    /* For accessibility: */
    tab-size: 4;
    white-space: pre-wrap;
    word-break: break-word;
}
.blog-content pre {
    padding: 1em;
    margin: 1.2em 0;
}
.blog-content code {
    padding: 0.2em 0.4em;
}

/* Links in blog content */
.blog-content a {
    color: var(--link-color, #1976d2);
    text-decoration: underline;
    word-break: break-all;
    transition: color 0.2s;
}
.blog-content a:hover,
.blog-content a:focus {
    color: var(--link-hover, #0d47a1);
    text-decoration: underline wavy;
}



/* Dark theme overrides */
body.dark-theme #blog-container {
    background: #181b1f;
}
body.dark-theme .card.blog-post {
    background: #23272e;
    color: #e0e0e0;
    border-color: #23272e;
}
body.dark-theme .blog-content h1,
body.dark-theme .blog-content h2,
body.dark-theme .blog-content h3 {
    color: #f3f3f3;
}
body.dark-theme .blog-content pre,
body.dark-theme .blog-content code {
    background: #23272e;
    color: #e0e0e0;
}
body.dark-theme .blog-content a {
    color: #90caf9;
}
body.dark-theme .blog-content a:hover,
body.dark-theme .blog-content a:focus {
    color: #42a5f5;
}


/* Responsive adjustments */
@media (max-width: 900px) {
    #blog-container {
        max-width: 98vw;
        padding: 12px 4vw;
    }
    .card.blog-post {
        padding: 16px 8px;
    }
}
@media (max-width: 600px) {
    #blog-container {
        margin: 8px 0;
        padding: 6px 2vw;
    }
    .card.blog-post {
        margin: 12px 0;
        padding: 10px 2vw;
    }
    .blog-content img,
    .blog-content iframe {
        margin: 12px auto;
    }
}

/* Utility: visually hide elements (for JS toggling) */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0,0,0,0) !important;
    border: 0 !important;
}
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 24px 0 0 0;
}

.pagination > button,
.pagination .page-numbers button {
    background-color: var(--card-bg, #fff);
    color: var(--primary-text, #222);
    border: none;
    padding: 8px 16px;
    font-size: 16px;
    margin: 0 2px;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s, box-shadow 0.2s, color 0.2s;
    outline: none;
}

.pagination > button:disabled,
.pagination .page-numbers button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination .page-numbers {
    display: flex;
    gap: 2px;
}

.pagination .page-numbers button.active,
.pagination .page-numbers button:focus {
    background-color: var(--primary, #1976d2);
    color: #fff;
    font-weight: bold;
    box-shadow: 0 0 0 2px var(--primary, #1976d2)33;
}